Easy-to-install plastic Sicisbricks are about creating surface with style. For even more dazzle, the Glimmer collection's bricks refract color with their mosaic-tiled face. The three shapes available—one rectangular and two curved—each measure about 19 by 10 by 6 inches. 155 East 56th Street, 3rd Floor, New York, NY 10022; 212-829-8341; sicis.com.